//
//  DDNavigationController.h
//  DingDongZP
//
//  Created by Jyh on 16/3/13.
//  Copyright © 2016年 iyhjiang.com. All rights reserved.
//

#import <UIKit/UIKit.h>

typedef void(^tapNavBlock)(void);
@interface DDNavigationController : UINavigationController

//block
@property (nonatomic, copy) void (^tapBarItem)(void);

//back
-(void) tapBackNavBlock:(tapNavBlock) block;

@end
